Home / 1,151,450.34-1,588,975.98-635,204.64

Finding the Fourth Proportional to 1,151,450.34, 1,588,975.98 and 635,204.64

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Solution

The fourth proportional to 1,151,450.34, 1,588,975.98 and 635,204.64 is: 876,568.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,450.34 : 1,588,975.98 = 635,204.64 : x
  2. Step 2: Convert to fraction form
    1,151,450.34/1,588,975.98 = 635,204.64/x
  3. Step 3: Cross multiply
    1,151,450.34x = 1,588,975.98 × 635,204.64
  4. Step 4: Simplify right side
    1,151,450.34x = 1,009,324,915,344.55
  5. Step 5: Solve for x
    x = 1,009,324,915,344.55/1,151,450.34
  6. Step 6: Final answer
    x = 876,568.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.